Vulnerability · Published Jan 13, 2026 · Assigned by CERTVDE

CVE-2025-41717Config-Upload Code Injection

High 8.8

In plain English

A high-severity code injection in CLOUD CLIENT 1101T-TX/TX from Phoenix Contact. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 46% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.6%top 53.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

An unauthenticated remote attacker can trick a high privileged user into uploading a malicious payload via the config-upload endpoint, leading to code injection as root. This results in a total loss of confidentiality, availability and integrity due to improper control of code generation ('Code Injection’).

Affected products (as reported)

VendorProductVersions
Phoenix Contact TC ROUTER 3002T-3G 0.0.0 – before 3.08.8
Phoenix Contact TC ROUTER 2002T-3G 0.0.0 – before 3.08.8
Phoenix Contact TC ROUTER 3002T-4G 0.0.0 – before 3.08.8
Phoenix Contact TC ROUTER 3002T-4G GL 0.0.0 – before 3.08.8
Phoenix Contact TC ROUTER 5004T-5G EU 0.0.0 – before 1.06.23
Phoenix Contact TC ROUTER 3002T-4G VZW 0.0.0 – before 3.08.8
Phoenix Contact TC ROUTER 3002T-4G ATT 0.0.0 – before 3.08.8
Phoenix Contact TC ROUTER 2002T-4G 0.0.0 – before 3.08.8
Phoenix Contact CLOUD CLIENT 1101T-TX/TX 0.0.0 – before 3.07.7
Phoenix Contact TC CLOUD CLIENT 1002-4G ATT 0.0.0 – before 3.08.8
Phoenix Contact TC CLOUD CLIENT 1002-TX/TX 0.0.0 – before 3.07.7

Weakness: CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References